The model number will be found on a label attached to the motor housing. Always mention the model number in all correspondence regarding your
CHAIN SAW or when ordering repair parts.
KEY
PART
NO.
NUMBER
DESCRIPTION
1
678339003
Hex Nut (5/16-18) .........................................................2
2
205119001
Bar Cover (Inc. Key No. 8) ............................................1
3
205118001
Bar Cover Assembly (Inc. Key Nos. 1-2 & 4-8).............1
4
563443001
Rubber Plate .................................................................1
5
205120001
Driving Adjustment Gear Assembly ..............................1
6
658138001
Guide Plate ..................................................................1
7
660922001
Screw (M4 x 12 mm, T20 Torx Pan Hd.) .......................3
8
941851104
Bar Cover Logo Label ...................................................1
9
205115001
Guard Assembly (Inc. Key No. 42) ................................1
10
638988001
Washer ..........................................................................1
11
636159001
E-ring ............................................................................1
12
635367001
Cap Washer ..................................................................1
13
314675001
Bar (14 in.).....................................................................1
14
682006004
Chain (14 in.) .................................................................1
15
612313001
Sprocket .......................................................................1
16
635335001
Guide Bar Plate ............................................................1
17
662083001
Screw (M4 x 12 mm, T20 Torx Pan Hd.) .......................5
18
580491001
Scabbard ......................................................................1
19
662051001
Screw (M5 x 19 mm, T20 Torx Pan Hd.) .....................12
20
537277001
Cover Housing ..............................................................1
21
537485001
Oil Pump Drive ..............................................................1
22
658198001
Washer ..........................................................................1
23
660608001
Screw (M4 x 12 mm, T-20 Torx Pan Hd.) ......................7
24
309516002
Oil Pump .....................................................................1
25
565069001
Oil Output Tube ............................................................1
RYOBI 40 VOLT CHAIN SAW
PARTS LIST
QTY
-
MODEL NUMBER RY40503
KEY
PART
NO.
NUMBER
DESCRIPTION
26
662053001
Screw (M5 x 25, T25 Torx Pan Hd.) ..............................4
27
662052002
Screw (M5 x 8 mm, T25 Torx Pan Hd.) .........................3 ....
28
205116001
Housing Assembly (Inc. Key Nos. 39-40 & 43-46) .......1
29
314746001
Oil Tank Assembly ........................................................1
30
900876003
Terminal Block ..............................................................3
31
314747001
Motor Controller and Battery Connector Assembly .....1
32
205117001
Switch Trigger & Lock Out Button Assembly ...............1
33
742089004
Motor ............................................................................1
34
760579005
Switch ...........................................................................1
35
694143001
Spring ...........................................................................1
36
612330001
Wrench .........................................................................1
37
537276001
Front Handle .................................................................1
38
306888001
Oil Tank Cap Assembly .................................................1
39
941851111
Warning Icon Label (Right) ...........................................1
40
941851110
Warning Icon Label (Left) ..............................................1
41
537280001
Volute Cover .................................................................1
42
941851105
Logo Label ....................................................................1
43
941851106
Data Label ....................................................................1
44
941851102
Motor Side Logo Label .................................................1
45
941851109
Warning Label (English/Spanish, Left) ..........................1
46
941851108
Warning Label (English/French, Right) .........................1
Not Shown:
995000684
Operator's Manual
12-18-18
(Rev:01)
3
QTY